Ball end screw bit



FIG. 1 is a perspective view of a ball end screw bit showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a front elevational view thereof, rotated 45 degrees from the position in FIG. 2;

FIG. 4 is a front elevational view thereof, rotated 45 degrees from the position in FIG. 3;

FIG. 5 is a front elevational view thereof, rotated 45 degrees from the position in FIG. 4;

FIG. 6 is a top plan view thereof;

FIG. 7 is a perspective view thereof, showing a counterclockwise embodiment; and,

FIG. 8 is a top plan view thereof showing a counterclockwise embodiment.

The broken line showing of the tool body in FIGS. 1-8 are included for the purpose of showing environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a ball end screw bit, as shown and described. 